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5PCS 3040 Passive Buzzer With Wire Piezoelectric Speaker 30MM Diameter Electronic Buzzer With Wire For Arduino DIY Electronic

BJ-1K 12V 24V 220V Buzzer High Decibel Sound and Light Alarm Anti-theft Dual Audio Electronic Horn Waterproof Dustproof

10PCS 12085 Passive Buzzer 12MM*8.5MM 42R Resistance 3V 5V 9V 12V in Common Use Mini Piezo Buzzers Kit, for Arduino

10Pcs DC3-24V Piezo Electronic Buzzer Alarm Active Piezo Electronic Wired Connector Beeper YMD-12095 For Arduino Car Van

AD16-22SM AC DC 12V 24V 110V 220V Flash Signal Light Red LED Active Buzzer Beep Alarm Indicator Green Yellow

10/20PCS Piezoelectric Ceramic Wafer Plates Piezo Diameter 12MM 15MM 18MM 20MM 27MM 35MM 50MM with Wire for Buzzer Loudspeaker

5PCS Mini Plug Speaker Computer Motherboard Onboard Case Buzzer BIOS Beep Speaker 4 Pins PC Case Buzzer for PC Interanal

Anti-theft Car Burglar Alarm 6/12/15V 120dB Active High Decibel Buzzer Safe Box Burglar Alarm Car Accessories QSI-4840

15 Pcs DC 3-24V 95 dB Electronic Buzzer Active Piezo Buzzer Alarm Sounder Continuous Sound Beep, Black